DE3851367D1 - Ammonia separation using semipermeable membranes. - Google Patents

Ammonia separation using semipermeable membranes.

Info

Publication number
DE3851367D1
DE3851367D1 DE3851367T DE3851367T DE3851367D1 DE 3851367 D1 DE3851367 D1 DE 3851367D1 DE 3851367 T DE3851367 T DE 3851367T DE 3851367 T DE3851367 T DE 3851367T DE 3851367 D1 DE3851367 D1 DE 3851367D1
Authority
DE
Germany
Prior art keywords
semipermeable membranes
ammonia separation
ammonia
separation
semipermeable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE3851367T
Other languages
German (de)
Other versions
DE3851367T2 (en
Inventor
Guide Peter Pez
Daniel Vincent Laciak
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Air Products and Chemicals Inc
Original Assignee
Air Products and Chemicals Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Air Products and Chemicals Inc filed Critical Air Products and Chemicals Inc
Publication of DE3851367D1 publication Critical patent/DE3851367D1/en
Application granted granted Critical
Publication of DE3851367T2 publication Critical patent/DE3851367T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/38—Liquid-membrane separation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/14—Dynamic membranes
    • B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/04—Preparation of ammonia by synthesis in the gas phase
    • C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
    • C01C1/0458—Separation of NH3
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/12—Separation of ammonia from gases and vapours
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00—Cyanogen; Compounds thereof
    • C01C3/02—Preparation, separation or purification of hydrogen cyanide
    • C01C3/0208—Preparation in gaseous phase
    • C01C3/0212—Preparation in gaseous phase from hydrocarbons and ammonia in the presence of oxygen, e.g. the Andrussow-process
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
DE3851367T 1987-06-02 1988-05-25 Ammonia separation using semipermeable membranes. Expired - Fee Related DE3851367T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/057,403 US4762535A (en) 1987-06-02 1987-06-02 Ammonia separation using semipermeable membranes

Publications (2)

Publication Number Publication Date
DE3851367D1 true DE3851367D1 (en) 1994-10-13
DE3851367T2 DE3851367T2 (en) 1995-01-19

Family

ID=22010386

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3851367T Expired - Fee Related DE3851367T2 (en) 1987-06-02 1988-05-25 Ammonia separation using semipermeable membranes.

Country Status (6)

Country Link
US (1) US4762535A (en)
EP (1) EP0293737B1 (en)
JP (1) JPH075297B2 (en)
CA (1) CA1304697C (en)
DE (1) DE3851367T2 (en)
MX (1) MX163704B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4793829A (en) * 1988-03-10 1988-12-27 International Permeation, Inc. Permeation process for separating ammonia from a gas mixture
US5071561A (en) * 1989-02-24 1991-12-10 Bend Research, Inc. Ammonia removal from mammalian cell cultures
US5009678A (en) * 1989-10-31 1991-04-23 Union Carbide Industrial Gases Technology Corporation Process for recovery of ammonia from an ammonia-containing gas mixture
CA2040798A1 (en) * 1990-05-25 1991-11-26 Dean T. Tsou Facilitated liquid membranes for olefin/paraffin gas separations and related process
US5091080A (en) * 1990-11-30 1992-02-25 Bend Research, Inc. Adsorbents for the removal of volatile substances from aqueous systems
US5580452A (en) * 1994-12-02 1996-12-03 Lsr Technologies, Inc. Moving liquid membrane modules
US6063166A (en) * 1998-07-30 2000-05-16 Hewlett-Packard Company Chromatograph having a gas storage system
US6074461A (en) * 1998-07-30 2000-06-13 Hewlett-Packard Company Chromatograph having a gas recycling system
NL1013016C2 (en) * 1999-09-10 2001-03-13 Continental Engineering B V Process and apparatus for preparing ammonia in a circulating stream using ceramic membranes.
JP4513041B2 (en) * 1999-12-08 2010-07-28 栗田工業株式会社 Ammonia regeneration device
AU785083B2 (en) * 2001-04-06 2006-09-14 Rohm And Haas Company Improved process for ammonia recovery
US20080168900A1 (en) * 2004-11-05 2008-07-17 The Ohio State University Research Foundation Membranes, Methods of Making Membrane, and Methods of Separating Gases Using Membranes
JP2008247654A (en) * 2007-03-29 2008-10-16 Hiroshima Univ Method for separating ammonia, method for producing ammonia, and gas separation membrane
EP2397218A1 (en) * 2010-06-16 2011-12-21 Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH Composite membrane, in particular for gas separation
EP2402074A1 (en) 2010-06-30 2012-01-04 Ammonia Casale S.A. A process for selective removal of reaction products from a gaseous system
JP2014151291A (en) * 2013-02-12 2014-08-25 Denso Corp Ammonia-producing catalyst
CN103112871B (en) * 2013-02-19 2014-10-29 厦门国麟科技有限公司 Method for preparing high-concentration ammonia by separating and purifying low-concentration aqueous ammonia
US20160251228A1 (en) * 2015-02-26 2016-09-01 Khalid T. Alkusayer Ammonia synthesis for fertilizer production
JP6971639B2 (en) * 2017-06-05 2021-11-24 株式会社東芝 Sludge treatment system and sludge treatment method
EP4234493A3 (en) 2017-06-15 2024-03-06 Mitsubishi Chemical Corporation Ammonia separation method and zeolite

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2681319A (en) * 1951-01-10 1954-06-15 Rohm & Haas Permselective films of anionexchange resins
GB790510A (en) * 1955-09-01 1958-02-12 Carves Simon Ltd Improvements relating to the recovery of ammonia from gases
GB866723A (en) * 1956-10-11 1961-04-26 Permutit Co Ltd Improvements relating to ion-exchange membranes
US3227510A (en) * 1958-03-04 1966-01-04 Tee Pak Inc Dyeing substrates ionically binding in localized areas catalysts for the predyeing olefin polymerization thereon
US3475330A (en) * 1967-12-05 1969-10-28 Continental Products Of Texas Methods of removing and reclaiming ammonia ions from water
US3545931A (en) * 1968-08-28 1970-12-08 Monsanto Co Ammonia analysis system
US3554905A (en) * 1969-04-01 1971-01-12 Dow Chemical Co Process for treating water with a polyhalide resin using a semipermeable membrane barrier
US3948769A (en) * 1974-04-08 1976-04-06 The United States Of America As Represented By The United States Environmental Protection Agency Ligand exchange process for removal of ammonia
US4125462A (en) * 1977-08-30 1978-11-14 Rohm And Haas Company Coated membranes
US4156597A (en) * 1977-09-23 1979-05-29 General Electric Company Ultrathin polyetherimide membrane and gas separation process
US4262041A (en) * 1978-02-02 1981-04-14 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Process for preparing a composite amphoteric ion exchange membrane
SU1063774A1 (en) * 1978-02-28 1983-12-30 Всесоюзный научно-исследовательский институт синтетических смол Method for recovering ammonia from gaseous mixtures
NL182796C (en) * 1978-03-20 1988-05-16 Monsanto Co METHOD FOR RECIRCULATING HYDROGEN IN THE PREPARATION OF AMMONIA.
US4172885A (en) * 1978-03-20 1979-10-30 Monsanto Company Process for the recovery of hydrogen from ammonia purge gases
US4180553A (en) * 1978-03-20 1979-12-25 Monsanto Company Process for hydrogen recovery from ammonia purge gases
IL63630A (en) * 1981-08-21 1985-01-31 Ram Lavie Process for the manufacture of ammonia
US4439351A (en) * 1982-07-06 1984-03-27 Calgon Corporation Use of anionic or cationic polymers to lower the electrical resistivity of fly ash
US4547293A (en) * 1982-09-03 1985-10-15 The United States Of America As Represented By The United States Department Of Energy Process for removal of ammonia and acid gases from contaminated waters
JPS6046918A (en) * 1983-08-25 1985-03-14 Toyo Eng Corp Synthesis of ammonia
US4662905A (en) * 1983-12-23 1987-05-05 Itaru Todoriki, Director of Agency of Industrial Science and Technology Selective gas separator
DE3663622D1 (en) * 1985-03-01 1989-07-06 Air Prod & Chem Method for gas separation
US4661257A (en) * 1985-03-13 1987-04-28 Regents Of The University Of Minnesota Liquid membrane system for the removal of nitrate from water
US4608060A (en) * 1985-04-15 1986-08-26 Uop Inc. Separation of polar gases from nonpolar gases
US4758250A (en) * 1987-06-01 1988-07-19 Air Products And Chemicals, Inc. Ammonia separation using ion exchange polymeric membranes and sorbents

Also Published As

Publication number Publication date
JPS63310719A (en) 1988-12-19
EP0293737A2 (en) 1988-12-07
MX163704B (en) 1992-06-15
EP0293737B1 (en) 1994-09-07
EP0293737A3 (en) 1989-07-19
CA1304697C (en) 1992-07-07
JPH075297B2 (en) 1995-01-25
DE3851367T2 (en) 1995-01-19
US4762535A (en) 1988-08-09

Similar Documents

Publication Publication Date Title
DE3885527T2 (en) Permeable gas separation membranes.
DK495888D0 (en) POLYAMIDE MEMBRANES FOR REVERSE OSMOSE
DE3851367T2 (en) Ammonia separation using semipermeable membranes.
DE3777444D1 (en) COMPOSITE ULTRAFILTRATION MEMBRANES.
DE3886057T2 (en) Reverse osmosis membranes.
DK185587A (en) MICROPOROUS ULTRAFILTRATION MEMBRANE
DE3888489T2 (en) Polyimide membranes for gas separation.
DK109386A (en) BEARING FOR SEMIPERMEABLE MEMBRANES
NO893568L (en) SILOKSANPODED MEMBRANES.
DE69012925T2 (en) Porous asymmetric polyamide membranes.
DE3781027D1 (en) POROESE MEMBRANE.
DE3771535D1 (en) DEVICE FOR PLASMAPHERESIS.
DE322587T1 (en) SPEAKER MEMBRANE.
DE3769242D1 (en) GAS SEPARATION MEMBRANE.
DE68914149T2 (en) POROUS MEMBRANES.
NL191453C (en) Non-adsorbent semi-permeable membrane for filtration.
DE3779412D1 (en) FILTER MEMBRANES.
DE3781797T2 (en) ELECTRODIALYSIS MEMBRANE CONTAINING SULFONED COMPONENTS.
DE3777453D1 (en) HAEMODIALYSIS MEMBRANE.
DE3781081T2 (en) COMPOSITE MEMBRANE.
DE3883482T2 (en) Microporous filter.
DE3882607D1 (en) MULTI-SHEET MEMBRANE MODULE.
DE3763368D1 (en) COMPOSED MEMBRANES.
IT8619488A0 (en) IMPROVED DEVICE FOR HEMOFILTRATION.
DE3785200T2 (en) Filtration apparatus.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee